Finding the Fourth Proportional to 48,873,283,728.55, 73,270,364,424.26 and 15,279,614,252.55
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Solution
The fourth proportional to 48,873,283,728.55, 73,270,364,424.26 and 15,279,614,252.55 is: 22,907,053,079.64
Step by Step Solution
- Step 1: Write the proportion equation
48,873,283,728.55 : 73,270,364,424.26 = 15,279,614,252.55 : x - Step 2: Convert to fraction form
48,873,283,728.55/73,270,364,424.26 = 15,279,614,252.55/x - Step 3: Cross multiply
48,873,283,728.55x = 73,270,364,424.26 × 15,279,614,252.55 - Step 4: Simplify right side
48,873,283,728.55x = 1,119,542,904,546,379,169,792 - Step 5: Solve for x
x = 1,119,542,904,546,379,169,792/48,873,283,728.55 - Step 6: Final answer
x = 22,907,053,079.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.